/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMModel/RigVMSchema.h
Returns true if a given node can be added the graph.
virtual bool CanAddNode ( [URigVMController](API\Plugins\RigVMDeveloper\RigVMModel\URigVMController) * InController, const [URigVMNode](API\Plugins\RigVMDeveloper\RigVMModel\URigVMNode) * InNode ) const